diff options
| -rw-r--r-- | arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts index 9520c6e7910c..750e2f261139 100644 --- a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts +++ b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts @@ -145,7 +145,7 @@ }; pma8084_l19: l19 { - regulator-min-microvolt = <2900000>; + regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; @@ -203,6 +203,31 @@ }; }; + i2c-gpio-touchkey { + compatible = "i2c-gpio"; + #address-cells = <1>; + #size-cells = <0>; + sda-gpios = <&msmgpio 95 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&msmgpio 96 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c_touchkey_pins>; + + touchkey@20 { + compatible = "cypress,tm2-touchkey"; + reg = <0x20>; + + interrupt-parent = <&pma8084_gpios>; + interrupts = <6 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&touchkey_pin>; + + vcc-supply = <&max77826_ldo15>; + vdd-supply = <&pma8084_l19>; + + linux,keycodes = <KEY_APPSELECT KEY_BACK>; + }; + }; + /delete-node/ vreg-boost; }; @@ -268,6 +293,15 @@ bias-disable; }; }; + + i2c_touchkey_pins: i2c-touchkey { + mux { + pins = "gpio95", "gpio96"; + function = "gpio"; + input-enable; + bias-pull-up; + }; + }; }; sdhci@f9824900 { @@ -418,6 +452,14 @@ bias-pull-up; power-source = <PMA8084_GPIO_S4>; }; + + touchkey_pin: touchkey-int-pin { + pins = "gpio6"; + function = "normal"; + bias-disable; + input-enable; + power-source = <PMA8084_GPIO_S4>; + }; }; }; }; |